A calculator manufacturing company checks 500 calculator units and finds that 25 of them have non-functioning keys. What is the relative frequency of a non-defective calculator from this batch of items? Write your answer in simplest terms. (1 point)
Responses
475500
475 over 500
1920
19 over 20
120
1 over 20
25500
475 over 500
So in simplest terms, the relative frequency of a non-defective calculator from this batch of items is 19 over 20.